telepathy-qt: CMake: Use Python3 find module only since CMake-3.15

[Alexandr Akulich]

Module: telepathy-qt
Branch: master
Commit: 66693db41a0380e064a23dab41fe0f06cdd71933
URL:    http://cgit.freedesktop.org/telepathy/telepathy-qt/commit/?id=66693db41a0380e064a23dab41fe0f06cdd71933

Author: Alexander Akulich <akulichalexander at gmail.com>
Date:   Thu Nov  7 02:19:34 2019 +0300

CMake: Use Python3 find module only since CMake-3.15

The new (Python3) module still doesn't work well in some enviroments.

---

 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a9c7fde..64e40089 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -144,7 +144,7 @@ add_feature_info("Qt GLib support" QT_GLIB_SUPPORT
 set(CMAKE_REQUIRED_FLAGS "")
 
 # Find python version >= 3
-if(${CMAKE_VERSION} VERSION_LESS 3.12)
+if(${CMAKE_VERSION} VERSION_LESS 3.15)
     find_package(PythonInterp 3 REQUIRED)
     set_package_properties(PythonInterp PROPERTIES
                            DESCRIPTION "Python Interpreter"